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Kawanehon Onsen

Kawanehon, Shizuoka Prefecture, Japan, Japan
Kawanehon Onsen
Location
Kawanehon, Shizuoka Prefecture, Japan, Japan
Water type
bicarbonate
Temperature
40 °C
pH
8

Water profile

Thermicity
Sedative
40 °C
LowHigh

Relaxing — deep, immediate muscle release.

Mineralisation
Restorative
LowHigh

Loaded with major ions — the essential minerals (Ca, Mg).

Buoyancy
Standard buoyancy
LowHigh

Soft water — natural, classic buoyancy.

BicarbonatesSodiumCalcium

Kawanehon Onsen lies deep in the Oi River gorge of Shizuoka, the mountain heartland served by the Oigawa Railway — Japan's most beloved steam locomotive line, whose vintage engines haul passengers through tunnel after tunnel of forested ravine in an experience that has been compared to riding the Hogwarts Express. The surrounding highlands of the Ikawa district constitute one of the most remote and sparsely populated landscapes in the entire Tokai region, where vast plantations of Japanese cedar alternate with wild precipices and rushing mountain streams. The onsen's geothermal mineral waters offer deep restoration after journeys through this magnificent gorge country, warming the body against the cool mountain air that descends from Shizuoka's high interior.

Insider tip — Kawanehon nestles along the Oi River gorge in Shizuoka's mountainous interior, reached by the historic Oigawa Railway whose steam locomotives still operate on certain days. The onsen here draws bicarbonate water from deep valley faults, offering a secluded mountain soak amid cedar forests and tea plantation terraces clinging to steep river slopes. The combination of steam-train nostalgia, river scenery, and thermal bathing is a favorite among Japanese nature enthusiasts.
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Nearby

Kawane Onsen; Fureai no Izumi
Kawane, Shimada, Shizuoka
Setoya Onsen Yuraku
Fujieda, Shizuoka
Kanaya Onsen Shizuoka
Kanaya, Shizuoka (Oi River valley)
Kurami Akaishi Onsen
Southern Alps (Akaishi), Shizuoka, Japan
Shimada Onsen
Shimada, Shizuoka Prefecture, Japan
Shimada Onsen Shizuoka
Shimada, Shizuoka

Frequently asked questions

How hot is the water?
The water runs quite hot here, around 40 °C — a sedative water that brings immediate muscle release.
What type of water is found here?
This spot features bicarbonate water.
What is the best season to visit?
The most favourable period for this spot is: Toute l'année (idéal automne-hiver).